The Setscrew, cataloged under National Stock Number 5305-00-013-9818, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-013-9818 |
| Primary Part Number | 139818 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | ACTIVE |
| Thread Length | 1.000 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Thread Class | 3A A |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 24 |
| Internal Drive Style | HEXAGON |
| Head Style | HEADLESS (SETSCREW) |
| Point Style | FULL DOG |
| Thread Series Designator | UNF |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Width Across Flats | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 139818 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| FFS103TYPE3STYLE5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-013-9818 is a Setscrew, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-013-9818 has 2 cross-referenced part numbers: 139818 (Army Weapons Command Attn Amswe-Ree-S), FFS103TYPE3STYLE5 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5305-00-013-9818: 5305-00-013-9703, 5305-00-013-9705, 5305-00-013-9727 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 139818: Thread Length: 1.000 INCHES MAXIMUM IN; Material: STEEL OVERALL; Thread Class: 3A A; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.